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#4880 – Add changes according new requirements for IDT aliases
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17 changes: 2 additions & 15 deletions
17
packages/ketcher-macromolecules/src/components/shared/IDTAliases/index.tsx
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81 changes: 81 additions & 0 deletions
81
packages/ketcher-macromolecules/src/hooks/useIDTAliasesTextForMonomer.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| import { | ||
| AttachmentPointName, | ||
| IKetIdtAliases, | ||
| PolymerBond, | ||
| Sugar, | ||
| } from 'ketcher-core'; | ||
| import { useMemo } from 'react'; | ||
|
|
||
| type Props = { | ||
| idtAliases: IKetIdtAliases | undefined; | ||
| attachmentPointsToBonds?: Record<AttachmentPointName, PolymerBond | null>; | ||
| }; | ||
|
|
||
| const useIDTAliasesTextForMonomer = ({ | ||
| idtAliases, | ||
| attachmentPointsToBonds, | ||
| }: Props) => { | ||
| return useMemo(() => { | ||
| if (!idtAliases) { | ||
| return null; | ||
| } | ||
|
|
||
| const { base, modifications } = idtAliases; | ||
|
|
||
| // For preview on canvas | ||
| if (attachmentPointsToBonds) { | ||
| if (!modifications) { | ||
| return null; | ||
| } | ||
|
|
||
| const { endpoint5, internal, endpoint3 } = modifications; | ||
|
|
||
| const { R1, R2 } = attachmentPointsToBonds; | ||
| // Handle phosphate exclusively | ||
| if (base === 'Phos') { | ||
| if (R1 !== null && R1.firstMonomer instanceof Sugar) { | ||
| return null; | ||
| } | ||
| } | ||
|
|
||
| if (R1 !== null && R2 === null) { | ||
| return endpoint3 ?? internal; | ||
| } else if (R1 === null && R2 !== null) { | ||
| return endpoint5 ?? internal; | ||
| } else if (R1 !== null && R2 !== null) { | ||
| return internal ?? endpoint5 ?? endpoint3; | ||
| } else { | ||
| return endpoint5 ?? internal ?? endpoint3; | ||
| } | ||
| } | ||
|
|
||
| // For preview in library | ||
| if (!modifications) { | ||
| return base; | ||
| } | ||
|
|
||
| const allModificationsHaveSameBase = Object.values(modifications).every( | ||
| (modification) => modification.includes(base), | ||
| ); | ||
|
|
||
| if (allModificationsHaveSameBase) { | ||
| return base; | ||
| } | ||
|
|
||
| const baseToPositionsMap: Record<string, string[]> = {}; | ||
| Object.values(modifications).forEach((modification) => { | ||
| const [position, base] = [modification.charAt(0), modification.slice(1)]; | ||
| baseToPositionsMap[base] = baseToPositionsMap[base] | ||
| ? [...baseToPositionsMap[base], position] | ||
| : [position]; | ||
| }); | ||
|
|
||
| return Object.entries(baseToPositionsMap) | ||
| .map(([base, positions]) => { | ||
| return `(${positions.join(', ')})${base}`; | ||
| }) | ||
| .join(', '); | ||
| }, [idtAliases, attachmentPointsToBonds]); | ||
| }; | ||
|
|
||
| export default useIDTAliasesTextForMonomer; |
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